This is an obligatory link to students of the lab.

http://abacus.bates.edu/~ganderso/biology/resources/writing/HTWtoc.html

Yahoo Finance Stock Screener

This online tool givs a good analysis of all the familiar ratios and avreges.

http://screener.finance.yahoo.com/newscreener.html

Yahoo Finance Bond Screener

Credit ranking YTM and more ....

http://screen.yahoo.com/bonds.html

Stepping stones in finance.

http://galzahavi.com/?page_id=37

World Markets.

http://galzahavi.com/?page_id=25

Renweable Energy Regulation and Taxetion 

http://www.iea.org/Textbase/pm/grindex.aspx